irregularity of estrus发情: oestrus; be in heat不规则: irregular; inordinance不规则: irregular; inordinance◇不规则变化 [语言学] irregular inflection; 不规则动词 irregular verb不规则的规则: irregular regularity规则的不规则: regular irregularity下载手机词典可随时随地查词查翻译
